A Series RLC Circuit Has a 100-Ω Resistor, 2

question 1

Multiple Choice

A series RLC circuit has a 100-Ω resistor, 2.0-mH inductor and a 4.0-μF capacitor connected across a 120-V rms AC source at (1000/π) Hz. What is the power factor of this circuit?

• A) 0.54
• B) 0.64
• C) 0.74
• D) 0.84
• E) 0.94